Cita APA (7th ed.)
ebrary, Inc, Lennon, A. T. J., & Kozlowski, A. (2008). Global powers in the 21st century: Strategies and relations. MIT Press.
Cita Chicago (17th ed.)
ebrary, Inc, Alexander T. J. Lennon, i Amanda Kozlowski. Global Powers in the 21st Century: Strategies and Relations. Cambridge, MA: MIT Press, 2008.
Cita MLA (9th ed.)
ebrary, Inc, et al. Global Powers in the 21st Century: Strategies and Relations. MIT Press, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.